crates/api_crud/src/comment/remove.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   build_response::{build_comment_response, send_local_notifs},
   5   comment::{CommentResponse, RemoveComment},
   6   context::LemmyContext,
   7   utils::{check_community_ban, is_mod_or_admin, local_user_view_from_jwt},
   8 };
   9 use lemmy_db_schema::{
  10   source::{
  11     comment::{Comment, CommentUpdateForm},
  12     moderator::{ModRemoveComment, ModRemoveCommentForm},
  13     post::Post,
  14   },
  15   traits::Crud,
  16 };
  17 use lemmy_db_views::structs::CommentView;
  18 use lemmy_utils::error::LemmyError;
  19
  20 #[async_trait::async_trait(?Send)]
  21 impl PerformCrud for RemoveComment {
  22   type Response = CommentResponse;
  23
  24   #[tracing::instrument(skip(context))]
  25   async fn perform(&self, context: &Data<LemmyContext>) -> Result<CommentResponse, LemmyError> {
  26     let data: &RemoveComment = self;
  27     let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
  28
  29     let comment_id = data.comment_id;
  30     let orig_comment = CommentView::read(context.pool(), comment_id, None).await?;
  31
  32     check_community_ban(
  33       local_user_view.person.id,
  34       orig_comment.community.id,
  35       context.pool(),
  36     )
  37     .await?;
  38
  39     // Verify that only a mod or admin can remove
  40     is_mod_or_admin(
  41       context.pool(),
  42       local_user_view.person.id,
  43       orig_comment.community.id,
  44     )
  45     .await?;
  46
  47     // Do the remove
  48     let removed = data.removed;
  49     let updated_comment = Comment::update(
  50       context.pool(),
  51       comment_id,
  52       &CommentUpdateForm::builder().removed(Some(removed)).build(),
  53     )
  54     .await
  55     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_comment"))?;
  56
  57     // Mod tables
  58     let form = ModRemoveCommentForm {
  59       mod_person_id: local_user_view.person.id,
  60       comment_id: data.comment_id,
  61       removed: Some(removed),
  62       reason: data.reason.clone(),
  63     };
  64     ModRemoveComment::create(context.pool(), &form).await?;
  65
  66     let post_id = updated_comment.post_id;
  67     let post = Post::read(context.pool(), post_id).await?;
  68     let recipient_ids = send_local_notifs(
  69       vec![],
  70       &updated_comment,
  71       &local_user_view.person.clone(),
  72       &post,
  73       false,
  74       context,
  75     )
  76     .await?;
  77
  78     build_comment_response(
  79       context,
  80       updated_comment.id,
  81       Some(local_user_view),
  82       None,
  83       recipient_ids,
  84     )
  85     .await
  86   }
  87 }